JPS6312654B2 - - Google Patents

Info

Publication number
JPS6312654B2
JPS6312654B2 JP55099990A JP9999080A JPS6312654B2 JP S6312654 B2 JPS6312654 B2 JP S6312654B2 JP 55099990 A JP55099990 A JP 55099990A JP 9999080 A JP9999080 A JP 9999080A JP S6312654 B2 JPS6312654 B2 JP S6312654B2
Authority
JP
Japan
Prior art keywords
diisocyanate
water
microcapsules
diethylamine
added
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55099990A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5621640A (en
Inventor
Aruberutsu Hainritsuhi
Damu Manfureeto
Yabusu Geruto
Ueguneru Kurisuchan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS5621640A publication Critical patent/JPS5621640A/ja
Publication of JPS6312654B2 publication Critical patent/JPS6312654B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/20After-treatment of capsule walls, e.g. hardening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP9999080A 1979-07-26 1980-07-23 Method of atomizing and drying microcapsule dispersing liquid Granted JPS5621640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792930409 DE2930409A1 (de) 1979-07-26 1979-07-26 Spruehtrocknung von mikrokapseldispersionen

Publications (2)

Publication Number Publication Date
JPS5621640A JPS5621640A (en) 1981-02-28
JPS6312654B2 true JPS6312654B2 (xx) 1988-03-22

Family

ID=6076879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9999080A Granted JPS5621640A (en) 1979-07-26 1980-07-23 Method of atomizing and drying microcapsule dispersing liquid

Country Status (4)

Country Link
US (1) US4489017A (xx)
EP (1) EP0023302B1 (xx)
JP (1) JPS5621640A (xx)
DE (2) DE2930409A1 (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822196A (ja) * 1981-08-01 1983-02-09 Mitsubishi Paper Mills Ltd マイクロカプセル組成物
JPS58153947A (ja) * 1982-03-09 1983-09-13 Konishiroku Photo Ind Co Ltd マイクロカプセル型トナ−
DE3346601C2 (de) * 1983-12-23 1986-06-12 Feldmühle AG, 4000 Düsseldorf Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung in druckempfindlichen kohlefreien Durchschreibepapieren
DE3442268C1 (de) * 1984-03-09 1990-08-02 Papierfabrik August Koehler AG, 7602 Oberkirch Verfahren zum Einkapseln geloester Reaktionspartner von Farbreaktionssystemen,die danach erhaeltlichen Kapseln sowie deren Verwendung in Farbreaktionspapieren
US4830858A (en) * 1985-02-11 1989-05-16 E. R. Squibb & Sons, Inc. Spray-drying method for preparing liposomes and products produced thereby
US5112541A (en) * 1988-01-29 1992-05-12 Idemitsu Kosan Company, Ltd. Microencapsulated lubricating fluids and additives and method of making same
US5925464A (en) * 1995-01-19 1999-07-20 Dow Agrosciences Llc Microencapsulation process and product
WO2000007071A1 (en) * 1998-07-25 2000-02-10 Vantico Limited Colour changing composition and colouring polymeric articles made therefrom
BR9906081A (pt) * 1999-11-22 2001-06-26 Univ Fed Do Rio Grande Do Sul Processo de secagem de suspensões coloidais de nanocápsulas e nanoesferas poliméricas por aspersão
KR100381664B1 (ko) * 2001-01-11 2003-04-26 주식회사 덕성 원적외선 방사 마이크로 캡슐 및 그 제조방법
FR2826274B1 (fr) * 2001-06-21 2003-09-26 Aventis Pharma Sa Formulation pharmaceutique au gout masque et son procede de preparation
EP1569513A1 (en) * 2002-12-13 2005-09-07 Monsanto Technology LLC Microcapsules with amine adjusted release rates
DE102004039156A1 (de) * 2004-08-11 2006-02-23 Rhein Chemie Rheinau Gmbh Verfahren zur Herstellung pulverförmiger Polyharnstoffe
EP1626061A1 (de) * 2004-08-11 2006-02-15 Rhein Chemie Rheinau GmbH Verfahren zur Herstellung pulverförmiger (Poly)harnstoffe
DE102004039157A1 (de) * 2004-08-11 2006-02-23 Rhein Chemie Rheinau Gmbh Verfahren zur Herstellung pulverförmiger Polyharnstoffe mittels Sprühtrocknung
ATE421549T1 (de) * 2004-08-11 2009-02-15 Rhein Chemie Rheinau Gmbh Verfahren zur herstellung pulverförmiger (poly)harnstoffe mittels sprühtrocknung
EP1767613A1 (en) * 2005-09-23 2007-03-28 Takasago International Corporation Process for the manufacture of a spray dried powder
AU2010213530B2 (en) * 2009-02-13 2015-09-03 Monsanto Technology Llc Encapsulation of herbicides to reduce crop injury
US10226405B2 (en) 2009-09-18 2019-03-12 International Flavors & Fragrances Inc. Purified polyurea capsules, methods of preparation, and products containing the same
US20120148644A1 (en) * 2009-09-18 2012-06-14 Lewis Michael Popplewell Encapsulated Active Materials
EP2605646B1 (en) 2010-08-18 2016-07-20 Monsanto Technology LLC Early applications of encapsulated acetamides for reduced injury in crops
MX361658B (es) * 2013-08-15 2018-12-13 Int Flavors & Fragrances Inc Capsulas de poliurea o poliuretano.
CA2937505C (en) 2014-01-27 2023-02-14 Monsanto Technology Llc Aqueous herbicidal concentrates comprising an acetanilide herbicide, a protoporphyrinogen oxidase inhibitor, and a pseudoplastic thickener
WO2016071152A1 (en) 2014-11-07 2016-05-12 Basf Se Process for preparing microcapsules having a polyurea shell and a lipophilic core material
KR102547707B1 (ko) 2014-11-07 2023-06-23 지보당 에스아 캡슐 조성물
UA125828C2 (uk) 2017-06-13 2022-06-15 Монсанто Текнолоджі Ллс Мікроінкапсульовані гербіциди
JP7504798B2 (ja) * 2018-06-21 2024-06-24 フイルメニツヒ ソシエテ アノニム マイクロカプセルの製造方法
EP3746218A1 (en) * 2018-06-21 2020-12-09 Firmenich SA Process for preparing mineralized microcapsules
BR112021000748A2 (pt) * 2018-07-17 2021-04-13 Unilever Ip Holdings B.V. Processo para preparar uma partícula de distribuição de agente de benefício e composição de tratamento de lavagem de roupas
WO2020160223A1 (en) 2019-01-30 2020-08-06 Monsanto Technology Llc Microencapsulated acetamide herbicides

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883024A (en) * 1932-10-18 A cobporation of bxlawabb
US2033934A (en) * 1934-08-24 1936-03-17 Dow Chemical Co Dehumidifying solution
US3575882A (en) * 1963-12-13 1971-04-20 Pennwalt Corp Encapsulation process
ES390653A1 (es) * 1970-04-28 1974-03-16 Fuji Photo Film Co Ltd Procedimiento para la produccion de microcapsulas conte- niendo liquido aceitoso.
JPS492126B1 (xx) * 1970-10-27 1974-01-18
BE787211A (fr) * 1971-08-05 1973-02-05 Dow Chemical Co Procede de dilatation de spherules creuses en resine synthetique thermoplastique et produits obtenus par sa mise en oeuvre
CA1104882A (en) * 1972-03-15 1981-07-14 Herbert B. Scher Encapsulation process
US3954678A (en) * 1974-07-11 1976-05-04 E. I. Du Pont De Nemours And Company Semipermeable microcapsules containing a silica gel
DE2655048A1 (de) * 1976-12-04 1978-06-08 Bayer Ag Mikroverkapselung mit modifizierten aliphatischen polyisocyanaten
US4140516A (en) * 1977-05-31 1979-02-20 Stauffer Chemical Company Encapsulation process employing phase transfer catalysts

Also Published As

Publication number Publication date
DE3060758D1 (en) 1982-10-07
US4489017A (en) 1984-12-18
EP0023302A2 (de) 1981-02-04
EP0023302B1 (de) 1982-08-11
DE2930409A1 (de) 1981-02-12
JPS5621640A (en) 1981-02-28
EP0023302A3 (en) 1981-08-19

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